Studies on the Cold Resistant in Rape, Brassica napus L.

유채 내한성에 관한 연구

  • Kim, I.H. (Crop Experiment Station, Mokpo Branch Station) ;
  • Kwon, B.S. (Crop Experiment Station, Mokpo Branch Station) ;
  • Lee, J.I. (Research Bureau, ORD) ;
  • Yu, I.S. (Crop Experiment Station) ;
  • Kim, J.K. (Chungnam Provincial Office of Rural Development) ;
  • Lee, Y.B. (Chosun University)
  • Published : 1977.06.01

Abstract

27 lines were selected for the cold resistant lines from the promising lines. The cold resistant lines were chiefly selected from Oro$\times$Norin 16, Oro$\times$Norin 20 and (Yudal$\times$Kongo)$\times$Yudal combination. The varieties of lately maturing showed cold resistantce. Transplanting treatment increased cold resistantce, and early sowing and drill planting also elevated cold resistance in the direct sowing culture. Plants to be cultured on soils with optimum moisture coutent showed higher cold resistance.

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